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Radiant|Natural|GIA

1.21ct E VS2 Radiant Natural Diamond

EX • E/VS2 • GIA 1515851551

Certificate GIA 1515851551

Diamond specifications and retailer prices

From $9,497 AUD
$6,671 USD
As of November 1, 2026
Save $9,276 AUD (49%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $18,773 AUD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.21ct natural radiant diamond

This 1.21ct natural radiant sits in the classic one-carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1515851551. Listed at 15 retailers as of October 30, 2026, with prices from $9,497 to $18,773, a $9,276 spread on the same certified stone. NZ Jewellers lists it at $18,773. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
E
Colour
VS2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1515851551
Dimensions7.23 × 5.35 × 3.59 mm
L/W Ratio1.35
Girdle conditionPolished
Culet sizeNone
Key to symbols
Crystal, Needle
Top View
7.23 mm5.35 mm1.21 ctE / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1515851551
Side View
Table 67.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 67.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $18,773 AUD|Low: $9,265 AUD|High: $18,773 AUD|Avg: $11,541 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 1, 2026
Retailer 8$9,447 AUD
Retailer 7$9,497 AUD
Retailer 14$9,574 AUD
Retailer 3$9,700 AUD
Retailer 17$9,993 AUD
Retailer 15$10,360 AUD
Retailer 18$10,361 AUD
Retailer 13$10,821 AUD
Retailer 4$11,224 AUD
Retailer 5$11,397 AUD
Retailer 9$11,591 AUD
Retailer 6$12,150 AUD
Retailer 12$12,265 AUD
Retailer 10$12,321 AUD
Retailer 16$12,950 AUD
Retailer 11$13,789 AUD
Retailer 2$15,643 AUD
NZ Jewellers$18,773 AUD

30 data points across 18 retailers

15 retailers$9,497 AUD to $18,773 AUD

B+
Cheapest Retailer
-
$9,497 AUD
$6,671 USD
B+
Retailer 2
-
$9,574 AUD
$6,725 USD
View
B+
Retailer 3
-
$9,700 AUD
$6,814 USD
View
B+
Retailer 4
-
$9,993 AUD
$7,020 USD
View
B+
Retailer 5
-
$10,360 AUD
$7,277 USD
View
Final sale: no returns
B+
Retailer 6
-
$10,361 AUD
$7,278 USD
View
Retailer 7
-
$10,821 AUD
View
Price last confirmed 10 days ago
B
Retailer 8
-
$11,224 AUD
$7,884 USD
View
B
Retailer 9
-
$11,397 AUD
$8,006 USD
View
B
Retailer 10
-
$12,150 AUD
£6,720 GBP
View
B
Retailer 11
-
$12,265 AUD
€8,205 EUR
View
B
Retailer 12
-
$12,950 AUD
$9,097 USD
View
B
Retailer 13
-
$13,789 AUD
ZAR 156,477 ZAR
View
B
Retailer 14
-
$15,643 AUD
£8,652 GBP
View
Most Expensive
B
NZ Jewellers
7764d816-3038-4741-810e-c62861454a3e · Oct 30
$18,773 AUD
$13,187 USD
View
14 more retailers have this diamond
Prices start from $9,497 AUDSave up to $9,276 AUD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

B+
1.21ct Radiant
$9,497 AUD